package com.guomao.demob;

public class JavaDemo7 {

    public static void main(String[] args) {

//        System.out.println(10 / 0);
        System.out.println("main start...");
        methoda();
        System.out.println("main end...");
    }

    public static void methoda() {
        System.out.println("methoda....");
        methodb();
    }

    public static void methodb() {
        System.out.println("methodb....");
        methodc();
    }

    public static void methodc() {
        System.out.println("methodc....");
    }
}
